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High
OpenScore 170

CNH OPERATING LLC

Doing business as THE CHATEAU AT BROOKLYN REHABILITATION AND NURSING CENTER

Flagged provider address

3457 NOSTRAND AVE, BROOKLYN, NY, 11229-5131

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Why this was flagged

High
Billing far above peers

Medicare paid this provider far more than its peers

In 2024 Medicare paid this provider $14,047,232, against a typical payment of $1,072,042 for the same kind of provider that year. High volume can be legitimate, but extreme outliers are where billing fraud shows up.

Source Medicare Skilled Nursing Payments by Provider · record as of 11 Aug 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 0c26d5

View the records behind this flag →

Info
Owner cluster

Owner is tied to 29 providers

An owner or managing party of this provider (ELIEZER SCHWARTZ) is listed on 29 separate Medicare enrollments. Chains are legal, and most are ordinary business — this is background context, not a fraud indicator on its own.

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

View the records behind this flag →

Owners and managing parties of record

SHARON EINHORN

5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 40% ownership · since Aug 4, 2016

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

DEVORAH FRIEDMAN

5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 40% ownership · since Aug 4, 2016

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

ELIEZER SCHWARTZ

5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 7% ownership · since Aug 4, 2016

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

YOSSIE ZUCKER

5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 5% ownership · since Aug 4, 2016

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

Unnamed party

DIRECT OWNERSHIP INTEREST · I · 4% ownership · since Aug 4, 2016

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

Unnamed party

DIRECT OWNERSHIP INTEREST · I · 4% ownership · since Aug 4, 2016

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

JACK JANANI

OPERATIONAL/MANAGERIAL CONTROL · I · since Apr 1, 2022

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

JACK JANANI

ADP OF THE SNF · I · since Apr 1, 2022

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

Unnamed party

ADP OF THE SNF · O · since Jul 1, 2025

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

Unnamed party

ADP OF THE SNF · O · since Jul 1, 2025

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

Unnamed party

ADP OF THE SNF · O · since Jul 1, 2025

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

SHARON EINHORN

MANAGING CONTROL - GOVERNING BODY · I · since Aug 4, 2016

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

Unnamed party

ADP OF THE SNF · O · since Jul 1, 2025

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

YOSSIE ZUCKER

ADP OF THE SNF · I · since Aug 4, 2016

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

Unnamed party

ADP OF THE SNF · O · since Jul 1, 2025

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

DEVORAH FRIEDMAN

MANAGING CONTROL - GOVERNING BODY · I · since Aug 4, 2016

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

Unnamed party

ADP OF THE SNF · O · since Jul 1, 2025

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

Unnamed party

ADP OF THE SNF · O · since Aug 4, 2016

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

WENDY HUMPHREY

OPERATIONAL/MANAGERIAL CONTROL · I · since May 30, 2017

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

WENDY HUMPHREY

ADP OF THE SNF · I · since May 30, 2017

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

JACK FELDSTEIN

OPERATIONAL/MANAGERIAL CONTROL · I · since May 12, 2025

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

JACK FELDSTEIN

ADP OF THE SNF · I · since May 12, 2025

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

Unnamed party

ADP OF THE SNF · O · since Jul 1, 2025

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

Unnamed party

ADP OF THE SNF · I · since Jul 1, 2025

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

Unnamed party

ADP OF THE SNF · O · since Jul 1, 2025

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

ELIEZER SCHWARTZ

ADP OF THE SNF · I · since Aug 4, 2016

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

Source timeline

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Source records

Each value includes its published file, download date, and weekly version. Open a link to check the source record. Verify this lead yourself.

DetailValuePublished fileRecord as ofPulledVersion
Legal nameCNH OPERATING LLCCMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
Trading nameTHE CHATEAU AT BROOKLYN REHABILITATION AND NURSING CENTERCMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
NPI1558808840CMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
Medicare certification number335290CMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
CMS associate ID9830474808CMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
Provider typePART A PROVIDER - SKILLED NURSING FACILITYCMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
Organisation typeLLCCMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
Incorporation date2016-05-04CMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
State of incorporationNYCMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
Street address3457 NOSTRAND AVECMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
CityBROOKLYNCMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
StateNYCMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
ZIP11229-5131CMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d

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